add ArUco but no activated

This commit is contained in:
gcw_4spBpAfv
2026-03-24 10:18:48 +08:00
parent d1ae364dbd
commit 704b20cde1
9 changed files with 1394 additions and 6 deletions

17
test/test_cammera.py Normal file
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# test_camera.py
from maix import camera, display, time
try:
print("Initializing camera...")
cam = camera.Camera(640, 480)
print("Camera initialized successfully!")
disp = display.Display()
while True:
frame = cam.read()
disp.show(frame)
time.sleep_ms(50)
except Exception as e:
print(f"Error: {e}")

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test/test_decect_circle.py Normal file
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
离线测试脚本:直接复用 detect_circle 逻辑进行测试
运行环境MaixPy (Sipeed MAIX)
"""
import sys
import os
# import time
from maix import image,time
import cv2
import numpy as np
# ==================== 全局配置 (与 test_main.py 保持一致) ====================
REAL_RADIUS_CM = 20 # 靶心实际半径(厘米)
# ==================== 复制的核心算法 ====================
# 注意:这里直接复制了 detect_circle 的逻辑,避免 import main 导致的冲突
def detect_circle_v3(frame, laser_point=None):
"""检测图像中的靶心(优先清晰轮廓,其次黄色区域)- 返回椭圆参数版本
增加红色圆圈检测,验证黄色圆圈是否为真正的靶心
如果提供 laser_point会选择最接近激光点的目标
Args:
frame: 图像帧
laser_point: 激光点坐标 (x, y),用于多目标场景下的目标选择
Returns:
(result_img, best_center, best_radius, method, best_radius1, ellipse_params)
"""
img_cv = image.image2cv(frame, False, False)
best_center = best_radius = best_radius1 = method = None
ellipse_params = None
# HSV 黄色掩码检测(模糊靶心)
hsv = cv2.cvtColor(img_cv, cv2.COLOR_RGB2HSV)
h, s, v = cv2.split(hsv)
# 调整饱和度策略:稍微增强,不要过度
s = np.clip(s * 1.1, 0, 255).astype(np.uint8)
hsv = cv2.merge((h, s, v))
# 放宽 HSV 阈值范围(针对模糊图像的关键调整)
lower_yellow = np.array([7, 80, 0]) # 饱和度下限降低,捕捉淡黄色
upper_yellow = np.array([32, 255, 255]) # 亮度上限拉满
mask_yellow = cv2.inRange(hsv, lower_yellow, upper_yellow)
# 调整形态学操作
kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (5, 5))
mask_yellow = cv2.morphologyEx(mask_yellow, cv2.MORPH_CLOSE, kernel)
contours_yellow, _ = cv2.findContours(mask_yellow, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
# 存储所有有效的黄色-红色组合
valid_targets = []
if contours_yellow:
for cnt_yellow in contours_yellow:
area = cv2.contourArea(cnt_yellow)
perimeter = cv2.arcLength(cnt_yellow, True)
# 计算圆度
if perimeter > 0:
circularity = (4 * np.pi * area) / (perimeter * perimeter)
else:
circularity = 0
logger = get_logger()
if area > 50 and circularity > 0.7:
if logger:
logger.info(f"[target] -> 面积:{area}, 圆度:{circularity:.2f}")
# 尝试拟合椭圆
yellow_center = None
yellow_radius = None
yellow_ellipse = None
if len(cnt_yellow) >= 5:
(x, y), (width, height), angle = cv2.fitEllipse(cnt_yellow)
yellow_ellipse = ((x, y), (width, height), angle)
axes_minor = min(width, height)
radius = axes_minor / 2
yellow_center = (int(x), int(y))
yellow_radius = int(radius)
else:
(x, y), radius = cv2.minEnclosingCircle(cnt_yellow)
yellow_center = (int(x), int(y))
yellow_radius = int(radius)
yellow_ellipse = None
# 如果检测到黄色圆圈,再检测红色圆圈进行验证
if yellow_center and yellow_radius:
# HSV 红色掩码检测红色在HSV中跨越0度需要两个范围
# 红色范围1: 0-10度接近0度的红色
lower_red1 = np.array([0, 80, 0])
upper_red1 = np.array([10, 255, 255])
mask_red1 = cv2.inRange(hsv, lower_red1, upper_red1)
# 红色范围2: 170-180度接近180度的红色
lower_red2 = np.array([170, 80, 0])
upper_red2 = np.array([180, 255, 255])
mask_red2 = cv2.inRange(hsv, lower_red2, upper_red2)
# 合并两个红色掩码
mask_red = cv2.bitwise_or(mask_red1, mask_red2)
# 形态学操作
kernel_red = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (5, 5))
mask_red = cv2.morphologyEx(mask_red, cv2.MORPH_CLOSE, kernel_red)
contours_red, _ = cv2.findContours(mask_red, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
found_valid_red = False
if contours_red:
# 找到所有符合条件的红色圆圈
for cnt_red in contours_red:
area_red = cv2.contourArea(cnt_red)
perimeter_red = cv2.arcLength(cnt_red, True)
if perimeter_red > 0:
circularity_red = (4 * np.pi * area_red) / (perimeter_red * perimeter_red)
else:
circularity_red = 0
# 红色圆圈也应该有一定的圆度
if area_red > 50 and circularity_red > 0.6:
# 计算红色圆圈的中心和半径
if len(cnt_red) >= 5:
(x_red, y_red), (w_red, h_red), angle_red = cv2.fitEllipse(cnt_red)
radius_red = min(w_red, h_red) / 2
red_center = (int(x_red), int(y_red))
red_radius = int(radius_red)
else:
(x_red, y_red), radius_red = cv2.minEnclosingCircle(cnt_red)
red_center = (int(x_red), int(y_red))
red_radius = int(radius_red)
# 计算黄色和红色圆心的距离
if red_center:
dx = yellow_center[0] - red_center[0]
dy = yellow_center[1] - red_center[1]
distance = np.sqrt(dx*dx + dy*dy)
# 圆心距离阈值应该小于黄色半径的某个倍数比如1.5倍)
max_distance = yellow_radius * 1.5
# 红色圆圈应该比黄色圆圈大(外圈)
if distance < max_distance and red_radius > yellow_radius * 0.8:
found_valid_red = True
logger = get_logger()
if logger:
logger.info(f"[target] -> 找到匹配的红圈: 黄心({yellow_center}), 红心({red_center}), 距离:{distance:.1f}, 黄半径:{yellow_radius}, 红半径:{red_radius}")
# 记录这个有效目标
valid_targets.append({
'center': yellow_center,
'radius': yellow_radius,
'ellipse': yellow_ellipse,
'area': area
})
break
if not found_valid_red:
logger = get_logger()
if logger:
logger.debug("Debug -> 未找到匹配的红色圆圈,可能是误识别")
# 从所有有效目标中选择最佳目标
if valid_targets:
if laser_point:
# 如果有激光点,选择最接近激光点的目标
best_target = None
min_distance = float('inf')
for target in valid_targets:
dx = target['center'][0] - laser_point[0]
dy = target['center'][1] - laser_point[1]
distance = np.sqrt(dx*dx + dy*dy)
if distance < min_distance:
min_distance = distance
best_target = target
if best_target:
best_center = best_target['center']
best_radius = best_target['radius']
ellipse_params = best_target['ellipse']
method = "v3_ellipse_red_validated_laser_selected"
best_radius1 = best_radius * 5
else:
# 如果没有激光点,选择面积最大的目标
best_target = max(valid_targets, key=lambda t: t['area'])
best_center = best_target['center']
best_radius = best_target['radius']
ellipse_params = best_target['ellipse']
method = "v3_ellipse_red_validated"
best_radius1 = best_radius * 5
result_img = image.cv2image(img_cv, False, False)
return result_img, best_center, best_radius, method, best_radius1, ellipse_params
def detect_circle(frame):
"""检测图像中的靶心(优先清晰轮廓,其次黄色区域)"""
img_cv = image.image2cv(frame, False, False)
# gray = cv2.cvtColor(img_cv, cv2.COLOR_RGB2GRAY)
# blurred = cv2.GaussianBlur(gray, (5, 5), 0)
# edged = cv2.Canny(blurred, 50, 150)
# kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (5, 5))
# ceroded = cv2.erode(cv2.dilate(edged, kernel), kernel)
# contours, _ = cv2.findContours(ceroded, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
# best_center = best_radius = best_radius1 = method = None
# hsv = cv2.cvtColor(img_cv, cv2.COLOR_RGB2HSV)
# h, s, v = cv2.split(hsv)
# s = np.clip(s * 2, 0, 255).astype(np.uint8)
# hsv = cv2.merge((h, s, v))
# lower_yellow = np.array([7, 80, 0])
# upper_yellow = np.array([32, 255, 182])
# mask = cv2.inRange(hsv, lower_yellow, upper_yellow)
# kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (5, 5))
# mask = cv2.morphologyEx(mask, cv2.MORPH_OPEN, kernel)
# mask = cv2.morphologyEx(mask, cv2.MORPH_DILATE, kernel)
# contours, _ = cv2.findContours(mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
# if contours:
# largest = max(contours, key=cv2.contourArea)
# if cv2.contourArea(largest) > 50:
# (x, y), radius = cv2.minEnclosingCircle(largest)
# best_center = (int(x), int(y))
# best_radius = int(radius)
# best_radius1 = radius * 5
# method = "v2"
# auto
# R:31 M:v2 D:2.410110127692767
# hsv = cv2.cvtColor(img_cv, cv2.COLOR_RGB2HSV)
# h, s, v = cv2.split(hsv)
# # 1. 增强饱和度(模糊照片需要更强的增强)
# s = np.clip(s * 2.5, 0, 255).astype(np.uint8) # 从2.0改为2.5
# # 2. 增强亮度(模糊照片可能偏暗)
# v = np.clip(v * 1.2, 0, 255).astype(np.uint8) # 新增:提升亮度
# hsv = cv2.merge((h, s, v))
# # 3. 放宽HSV颜色范围特别是模糊照片
# # 降低饱和度下限,提高亮度上限
# lower_yellow = np.array([5, 50, 30]) # H:5-35, S:50-255, V:30-255
# upper_yellow = np.array([35, 255, 255])
# mask = cv2.inRange(hsv, lower_yellow, upper_yellow)
# # 4. 增强形态学操作(连接被分割的区域)
# kernel_small = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (5, 5))
# kernel_large = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (9, 9)) # 更大的核
# # 先开运算去除噪声
# mask = cv2.morphologyEx(mask, cv2.MORPH_OPEN, kernel_small)
# # 多次膨胀连接区域(模糊照片需要更多膨胀)
# mask = cv2.dilate(mask, kernel_large, iterations=2) # 增加迭代次数
# mask = cv2.morphologyEx(mask, cv2.MORPH_CLOSE, kernel_large) # 闭运算填充空洞
# contours, _ = cv2.findContours(mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
# if contours:
# largest = max(contours, key=cv2.contourArea)
# area = cv2.contourArea(largest)
# if area > 50:
# # 5. 使用面积计算等效半径(更准确)
# equivalent_radius = np.sqrt(area / np.pi)
# # 6. 同时使用minEnclosingCircle作为备选取较大值
# (x, y), enclosing_radius = cv2.minEnclosingCircle(largest)
# # 取两者中的较大值,确保不遗漏
# radius = max(equivalent_radius, enclosing_radius)
# best_center = (int(x), int(y))
# best_radius = int(radius)
# best_radius1 = radius * 5
# method = "v2"
# codegee
# R:24 M:v2 D:3.061493895819174
# R:22 M:v2 D:3.3644971681267077 np.clip(s * 1.1, 0, 255)
hsv = cv2.cvtColor(img_cv, cv2.COLOR_RGB2HSV)
h, s, v = cv2.split(hsv)
# 2. 调整饱和度策略:
# 不要暴力翻倍,可以尝试稍微增强,或者使用 CLAHE 增强亮度/对比度
# 这里我们稍微增加一点饱和度,并确保不溢出
s = np.clip(s * 1.1, 0, 255).astype(np.uint8)
# 对亮度通道 v 也可以做一点 CLAHE 处理来增强对比度(可选)
# clahe = cv2.createCLAHE(clipLimit=2.0, tileGridSize=(8,8))
# v = clahe.apply(v)
hsv = cv2.merge((h, s, v))
# 3. 放宽 HSV 阈值范围(针对模糊图像的关键调整)
# 降低 S 的下限 (80 -> 35),提高 V 的上限 (182 -> 255)
lower_yellow = np.array([7, 80, 0]) # 饱和度下限降低,捕捉淡黄色
upper_yellow = np.array([32, 255, 255]) # 亮度上限拉满
mask = cv2.inRange(hsv, lower_yellow, upper_yellow)
# 4. 调整形态学操作
# 去掉 MORPH_OPEN因为它会减小面积。
# 使用 MORPH_CLOSE (先膨胀后腐蚀) 来填充内部小黑洞,连接近邻区域
kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (5, 5))
mask = cv2.morphologyEx(mask, cv2.MORPH_CLOSE, kernel)
# 再进行一次膨胀,确保边缘被包含进来
# mask = cv2.dilate(mask, kernel, iterations=1)
contours, _ = cv2.findContours(mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
if contours:
largest = max(contours, key=cv2.contourArea)
# 这里可以适当降低面积阈值,或者保持不变
if cv2.contourArea(largest) > 50:
# (x, y), radius = cv2.minEnclosingCircle(largest)
# best_center = (int(x), int(y))
# best_radius = int(radius)
# --- 核心修改开始 ---
# 1. 尝试拟合椭圆 (需要轮廓点至少为5个)
if len(largest) >= 5:
# 返回值: ((中心x, 中心y), (长轴, 短轴), 旋转角度)
(x, y), (axes_major, axes_minor), angle = cv2.fitEllipse(largest)
# 2. 计算半径
# 选项A取长短轴的平均值 (比较稳健)
# radius = (axes_major + axes_minor) / 4
# 选项B直接取短轴的一半 (抗模糊最强,推荐)
radius = axes_minor / 2
best_center = (int(x), int(y))
best_radius = int(radius)
method = "v2_ellipse"
else:
# 如果点太少无法拟合椭圆,降级回 minEnclosingCircle
(x, y), radius = cv2.minEnclosingCircle(largest)
best_center = (int(x), int(y))
best_radius = int(radius)
method = "v2"
# --- 核心修改结束 ---
# 你的后续逻辑
best_radius1 = radius * 5
# operas 4.5
# R:25 M:v2 D:2.9554872521538527
# hsv = cv2.cvtColor(img_cv, cv2.COLOR_RGB2HSV)
# h, s, v = cv2.split(hsv)
# # 1. 适度增强饱和度(不要过度,否则噪声也会增强)
# s = np.clip(s * 1.5, 0, 255).astype(np.uint8)
# hsv = cv2.merge((h, s, v))
# # 2. 放宽 HSV 阈值范围(关键改动)
# # - 饱和度下限从 80 降到 40捕捉淡黄色
# # - 亮度上限从 182 提高到 255允许更亮的黄色
# lower_yellow = np.array([7, 40, 30])
# upper_yellow = np.array([35, 255, 255])
# mask = cv2.inRange(hsv, lower_yellow, upper_yellow)
# # 3. 调整形态学操作:用 CLOSE 替代 OPEN
# # CLOSE先膨胀后腐蚀填充内部空洞连接相邻区域
# # OPEN先腐蚀后膨胀会缩小区域不适合模糊图像
# kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (7, 7)) # 稍大的核
# mask = cv2.morphologyEx(mask, cv2.MORPH_CLOSE, kernel)
# mask = cv2.dilate(mask, kernel, iterations=1) # 额外膨胀,确保边缘被包含
# contours, _ = cv2.findContours(mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
# if contours:
# largest = max(contours, key=cv2.contourArea)
# if cv2.contourArea(largest) > 50:
# (x, y), radius = cv2.minEnclosingCircle(largest)
# best_center = (int(x), int(y))
# best_radius = int(radius)
# best_radius1 = radius * 5
# method = "v2"
# # --- 新增:将 Mask 叠加到原图上用于调试 ---
# # 创建一个彩色掩码红色通道为255其他为0
# mask_overlay = np.zeros_like(img_cv)
# mask_overlay[:, :, 2] = mask # 将掩码放在红色通道 (BGR中的R)
#
# cv2.addWeighted(img_cv, 0.6, mask_overlay, 0.4, 0, img_cv)
result_img = image.cv2image(img_cv, False, False)
return result_img, best_center, best_radius, method, best_radius1
def detect_circle_v2(frame):
"""检测图像中的靶心(优先清晰轮廓,其次黄色区域)- 返回椭圆参数版本"""
global REAL_RADIUS_CM
img_cv = image.image2cv(frame, False, False)
best_center = best_radius = best_radius1 = method = None
ellipse_params = None # 存储椭圆参数 ((x, y), (axes_major, axes_minor), angle)
# HSV 黄色掩码检测(模糊靶心)
hsv = cv2.cvtColor(img_cv, cv2.COLOR_RGB2HSV)
h, s, v = cv2.split(hsv)
# 调整饱和度策略:稍微增强,不要过度
s = np.clip(s * 1.1, 0, 255).astype(np.uint8)
hsv = cv2.merge((h, s, v))
# 放宽 HSV 阈值范围(针对模糊图像的关键调整)
lower_yellow = np.array([7, 80, 0]) # 饱和度下限降低,捕捉淡黄色
upper_yellow = np.array([32, 255, 255]) # 亮度上限拉满
mask = cv2.inRange(hsv, lower_yellow, upper_yellow)
# 调整形态学操作
# 使用 MORPH_CLOSE (先膨胀后腐蚀) 来填充内部小黑洞,连接近邻区域
kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (5, 5))
mask = cv2.morphologyEx(mask, cv2.MORPH_CLOSE, kernel)
contours, _ = cv2.findContours(mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
if contours:
largest = max(contours, key=cv2.contourArea)
if cv2.contourArea(largest) > 50:
# 尝试拟合椭圆 (需要轮廓点至少为5个)
if len(largest) >= 5:
# 返回值: ((中心x, 中心y), (width, height), 旋转角度)
# 注意width 和 height 是外接矩形的尺寸,不是长轴和短轴
(x, y), (width, height), angle = cv2.fitEllipse(largest)
# 保存椭圆参数(保持原始顺序,用于绘制)
ellipse_params = ((x, y), (width, height), angle)
# 计算半径:使用较小的尺寸作为短轴
axes_minor = min(width, height)
radius = axes_minor / 2
best_center = (int(x), int(y))
best_radius = int(radius)
method = "v2_ellipse"
else:
# 如果点太少无法拟合椭圆,降级回 minEnclosingCircle
(x, y), radius = cv2.minEnclosingCircle(largest)
best_center = (int(x), int(y))
best_radius = int(radius)
method = "v2"
ellipse_params = None # 圆形,没有椭圆参数
best_radius1 = radius * 5
result_img = image.cv2image(img_cv, False, False)
return result_img, best_center, best_radius, method, best_radius1, ellipse_params
# ==================== 测试逻辑 ====================
def run_offline_test(image_path):
"""读取图片,检测圆,绘制结果,保存图片"""
# 1. 检查文件是否存在
if not os.path.exists(image_path):
print(f"[ERROR] 找不到图片文件: {image_path}")
return
# 2. 使用 maix.image 读取图片 (适配 MaixPy v4)
try:
# 使用 image.load 读取文件,返回 Image 对象
img = image.load(image_path)
print(f"[INFO] 成功读取图片: {image_path} (尺寸: {img.width()}x{img.height()})")
except Exception as e:
print(f"[ERROR] 读取图片失败: {e}")
print("提示:请确认 MaixPy 版本是否为 v4且图片路径正确。")
return
# 3. 调用 detect_circle_v2 函数
print("[INFO] 正在调用 detect_circle_v2 进行检测...")
start_time = time.ticks_ms()
result_img, center, radius, method, radius1, ellipse_params = detect_circle_v3(img)
cost_time = time.ticks_ms() - start_time
print(f"[INFO] 检测完成,耗时: {cost_time}ms")
print(f" 结果 -> 圆心: {center}, 半径: {radius}, 方法: {method}")
if ellipse_params:
(ell_center, (width, height), angle) = ellipse_params
print(f" 椭圆 -> 中心: ({ell_center[0]:.1f}, {ell_center[1]:.1f}), 长轴: {max(width, height):.1f}, 短轴: {min(width, height):.1f}, 角度: {angle:.1f}°")
# 4. 绘制辅助线(可选,用于调试)
if center and radius:
# 为了绘制椭圆,需要转换回 cv2 图像
img_cv = image.image2cv(result_img, False, False)
cx, cy = center
# 如果有椭圆参数,绘制椭圆
if ellipse_params:
(ell_center, (width, height), angle) = ellipse_params
cx_ell, cy_ell = int(ell_center[0]), int(ell_center[1])
# 确定长轴和短轴
if width >= height:
# width 是长轴height 是短轴
axes_major = width
axes_minor = height
major_angle = angle # 长轴角度就是 angle
minor_angle = angle + 90 # 短轴角度 = 长轴角度 + 90度
else:
# height 是长轴width 是短轴
axes_major = height
axes_minor = width
major_angle = angle + 90 # 长轴角度 = width角度 + 90度
minor_angle = angle # 短轴角度就是 angle
# 使用 OpenCV 绘制椭圆绿色线宽2
cv2.ellipse(img_cv,
(cx_ell, cy_ell), # 中心点
(int(width/2), int(height/2)), # 半宽、半高
angle, # 旋转角度OpenCV需要原始angle
0, 360, # 起始和结束角度
(0, 255, 0), # 绿色 (RGB格式)
2) # 线宽
# 绘制椭圆中心点(红色)
cv2.circle(img_cv, (cx_ell, cy_ell), 3, (255, 0, 0), -1)
import math
# 绘制短轴(蓝色线条)
minor_length = axes_minor / 2
minor_angle_rad = math.radians(minor_angle)
dx_minor = minor_length * math.cos(minor_angle_rad)
dy_minor = minor_length * math.sin(minor_angle_rad)
pt1_minor = (int(cx_ell - dx_minor), int(cy_ell - dy_minor))
pt2_minor = (int(cx_ell + dx_minor), int(cy_ell + dy_minor))
cv2.line(img_cv, pt1_minor, pt2_minor, (0, 0, 255), 2) # 蓝色 (RGB格式)
else:
# 如果没有椭圆参数,绘制圆形(红色)
cv2.circle(img_cv, (cx, cy), radius, (0, 0, 255), 2)
cv2.circle(img_cv, (cx, cy), 2, (0, 0, 255), -1)
# 转换回 maix image
result_img = image.cv2image(img_cv, False, False)
# 定义颜色对象用于文字
try:
color_black = image.Color.from_rgb(0,0,0)
except AttributeError:
color_black = image.Color(0,0,0)
# D. 添加文字信息
FOCAL_LENGTH_PIX = 1900
d = (REAL_RADIUS_CM * FOCAL_LENGTH_PIX) / radius1 / 100.0
info_str = f"R:{radius} M:{method} D:{d:.2f}"
print(info_str)
# 计算文字位置,防止超出图片边界
r_outer = int(radius * 11.0) if radius else 100
text_y = cy - r_outer - 20 if cy > r_outer + 20 else cy + r_outer + 20
# 调用 draw_string
result_img.draw_string(0, 0, info_str, color=color_black, scale=1.0)
# 5. 保存结果图片
output_path = image_path.replace(".bmp", "_result.bmp")
output_path = image_path.replace(".jpg", "_result.jpg")
try:
result_img.save(output_path, quality=100)
print(f"[SUCCESS] 结果已保存至: {output_path}")
except Exception as e:
print(f"[ERROR] 保存图片失败: {e}")
if __name__ == "__main__":
# ================= 配置区域 =================
# 1. 设置要测试的图片路径
# 建议将图片放在与脚本同级目录,或者使用绝对路径
TARGET_IMAGE = "/root/phot/None_314_258_0_0041.bmp"
# TARGET_DIR = "/root/phot_test2" # 修改为你想要读取的目录路径
# 支持的图片格式
IMAGE_EXTENSIONS = ['.jpg', '.jpeg', '.png', '.bmp']
# ================= 执行区域 =================
if 'TARGET_DIR' in locals():
# 读取目录下所有图片文件,过滤掉 _result.jpg 后缀的文件
image_files = []
if os.path.exists(TARGET_DIR) and os.path.isdir(TARGET_DIR):
for filename in os.listdir(TARGET_DIR):
# 检查文件扩展名
if any(filename.lower().endswith(ext) for ext in IMAGE_EXTENSIONS):
# 过滤掉 _result.jpg 后缀的文件
if not filename.endswith('_result.jpg'):
filepath = os.path.join(TARGET_DIR, filename)
if os.path.isfile(filepath):
image_files.append(filepath)
# 按文件名排序(可选)
image_files.sort()
print(f"[INFO] 在目录 {TARGET_DIR} 中找到 {len(image_files)} 张图片")
# 处理每张图片
for img_path in image_files:
print(f"\n{'='*10} 开始处理: {img_path} {'='*10}")
run_offline_test(img_path)
else:
print(f"[ERROR] 目录不存在或不是有效目录: {TARGET_DIR}")
else:
run_offline_test(TARGET_IMAGE)

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
激光模块测试脚本
用于诊断激光开关问题
使用方法:
python test_laser.py
功能:
1. 初始化串口
2. 循环测试激光开/关
3. 打印详细调试信息
"""
from maix import uart, pinmap, time
# ==================== 配置 ====================
UART_PORT = "/dev/ttyS1" # 激光模块连接的串口UART1
BAUDRATE = 9600 # 波特率
# 引脚映射(确保与硬件连接一致)
print("=" * 50)
print("🔧 步骤1: 配置引脚映射")
print("=" * 50)
try:
pinmap.set_pin_function("A18", "UART1_RX")
print("✅ A18 -> UART1_RX")
except Exception as e:
print(f"❌ A18 配置失败: {e}")
try:
pinmap.set_pin_function("A19", "UART1_TX")
print("✅ A19 -> UART1_TX")
except Exception as e:
print(f"❌ A19 配置失败: {e}")
# ==================== 激光控制指令 ====================
MODULE_ADDR = 0x00
# 原始命令
LASER_ON_CMD = bytes([0xAA, MODULE_ADDR, 0x01, 0xBE, 0x00, 0x01, 0x00, 0x01, 0xC1])
LASER_OFF_CMD = bytes([0xAA, MODULE_ADDR, 0x01, 0xBE, 0x00, 0x01, 0x00, 0x00, 0xC0])
# 备用命令格式(如果原始命令不工作,可以尝试这些)
# 格式1: 简化命令
LASER_ON_CMD_ALT1 = bytes([0xAA, 0x01, 0x01])
LASER_OFF_CMD_ALT1 = bytes([0xAA, 0x01, 0x00])
# 格式2: 不同的协议头
LASER_ON_CMD_ALT2 = bytes([0x55, 0xAA, 0x01])
LASER_OFF_CMD_ALT2 = bytes([0x55, 0xAA, 0x00])
print("\n" + "=" * 50)
print("🔧 步骤2: 初始化串口")
print("=" * 50)
print(f"设备: {UART_PORT}")
print(f"波特率: {BAUDRATE}")
try:
laser_uart = uart.UART(UART_PORT, BAUDRATE)
print(f"✅ 串口初始化成功: {laser_uart}")
except Exception as e:
print(f"❌ 串口初始化失败: {e}")
exit(1)
# ==================== 测试函数 ====================
def send_and_check(cmd, name):
"""发送命令并检查回包"""
print(f"\n📤 发送: {name}")
print(f" 命令字节: {cmd.hex()}")
print(f" 命令长度: {len(cmd)} 字节")
# 清空接收缓冲区
try:
old_data = laser_uart.read(-1)
if old_data:
print(f" 清空缓冲区: {len(old_data)} 字节")
except:
pass
# 发送命令
try:
written = laser_uart.write(cmd)
print(f" 写入字节数: {written}")
except Exception as e:
print(f" ❌ 写入失败: {e}")
return None
# 等待响应
time.sleep_ms(100)
# 读取回包
try:
resp = laser_uart.read(50)
if resp:
print(f" 📥 收到回包: {resp.hex()} ({len(resp)} 字节)")
return resp
else:
print(f" ⚠️ 无回包")
return None
except Exception as e:
print(f" ❌ 读取失败: {e}")
return None
def test_laser_cycle(on_cmd, off_cmd, cmd_name="标准命令"):
"""测试一个开关周期"""
print(f"\n{'='*50}")
print(f"🧪 测试 {cmd_name}")
print(f"{'='*50}")
print("\n>>> 测试开启激光")
send_and_check(on_cmd, f"{cmd_name} - 开启")
print(" ⏱️ 等待 2 秒观察激光是否亮起...")
time.sleep(2)
print("\n>>> 测试关闭激光")
send_and_check(off_cmd, f"{cmd_name} - 关闭")
print(" ⏱️ 等待 2 秒观察激光是否熄灭...")
time.sleep(2)
# ==================== 主测试 ====================
print("\n" + "=" * 50)
print("🚀 开始激光测试")
print("=" * 50)
print("\n请观察激光模块的状态变化...")
print("测试将依次尝试不同的命令格式\n")
try:
# 测试1: 标准命令
test_laser_cycle(LASER_ON_CMD, LASER_OFF_CMD, "标准命令")
input("\n按回车继续测试备用命令1...")
# 测试2: 备用命令格式1
test_laser_cycle(LASER_ON_CMD_ALT1, LASER_OFF_CMD_ALT1, "备用命令1 (简化)")
input("\n按回车继续测试备用命令2...")
# 测试3: 备用命令格式2
test_laser_cycle(LASER_ON_CMD_ALT2, LASER_OFF_CMD_ALT2, "备用命令2 (0x55AA头)")
print("\n" + "=" * 50)
print("🏁 测试完成")
print("=" * 50)
print("\n诊断建议:")
print("1. 如果激光始终不亮/始终亮:")
print(" - 检查激光模块的电源连接")
print(" - 检查串口TX/RX是否接反")
print(" - 尝试不同的波特率 (4800/19200)")
print("")
print("2. 如果有回包但激光无反应:")
print(" - 命令格式可能正确但激光硬件问题")
print("")
print("3. 如果某个备用命令有效:")
print(" - 需要更新 config.py 中的命令格式")
except KeyboardInterrupt:
print("\n\n🛑 测试被中断")
# 确保激光关闭
laser_uart.write(LASER_OFF_CMD)
print("✅ 已发送关闭指令")
except Exception as e:
print(f"\n❌ 测试出错: {e}")
import traceback
traceback.print_exc()